52162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{289789}}^1$

素因数の和:289804

約数の個数: 36

約数和(自身を含む): 158225340

約数和(自身を除く): 106063320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 289789, 579578, 869367, 1159156, 1448945, 1738734, 2608101, 2897890, 3477468, 4346835, 5216202, 5795780, 8693670, 10432404, 13040505, 17387340, 26081010, 52162020]

約数ペア:

[(1, 52162020), (2, 26081010), (3, 17387340), (4, 13040505), (5, 10432404), (6, 8693670), (9, 5795780), (10, 5216202), (12, 4346835), (15, 3477468), (18, 2897890), (20, 2608101), (30, 1738734), (36, 1448945), (45, 1159156), (60, 869367), (90, 579578), (180, 289789)]